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Being too warm at night can prevent a person from getting enough good quality, restful sleep. This in turn may have a negative effect on a person’s overall health and well-being.

According to a 2019 review, a hot environment has a direct negative impact on sleep quality, which may affect aspects of health, such as the immune system and mood.

The following is what a person needs to know about the top cooling blankets for hot sleepers or those who sleep in a hot environment. We also present a selection of top blankets for hot sleepers available on the market.

According to the American Osteopathic Association (AOA), there are several reasons a person may sleep hot or experience night sweats, including:

  • drinking a hot liquid before bed
  • eating spicy food before bedtime
  • exercising before bed
  • using too many blankets or too much clothing when sleeping
  • hot environment

The AOA state that if these common reasons are not the cause of a person’s night sweats, sleeping hot may be due to an underlying medical condition.

Some medical conditions that can cause night sweats or hot sleeping include:

In some cases, a person may be able to reduce their sleeping temperature by changing their environment. Changes can include:

  • reducing room temperature in the bedroom
  • removing extra blankets or sheets
  • wearing less clothing to bed
  • avoiding hot liquids or spicy foods at night

If an underlying condition is causing hot sleeping, a person should talk with their doctor. They will be able to help diagnose and treat an underlying condition.

With treatment, a person may find they sleep cooler at night.

Sleeping hot or sleeping in a hot environment can directly impact sleep quality.

According to the Centers for Disease Control and Prevention (CDC), the average adult between the ages of 18 and 60 needs at least 7 hours of sleep each night.

In addition to the number of hours a person sleeps, the quality of sleep also matters. Heat appears to play a direct role in decreasing the quality of a person’s sleep.

A 2017 study found the majority of the participants reported that they experienced worse sleep during hotter months.

The CDC say poor quality of sleep or lack of sleep can have several negative health impacts. Some potential consequences of poor sleep quality or not getting enough sleep include:

There are many different blankets available designed to keep hot sleepers cool. These cooling blankets may help a person stay more comfortable and get a more restful night of sleep.

There are several potential pros and cons of cooling blankets to consider.


Cooling blankets may improve sleep quality for hot sleepers or people sleeping in hot environments.

They may also help prevent night sweats and help make the environment better for sleep.


Cooling blankets can cost more than other types of blankets.

They may also require more frequent washing for night sweats, and they may shrink or wrinkle more easily than other bedding.

A person’s sleeping partner may not like the cooling effect the blanket provides.

Before buying a blanket for hot sleepers or hot environments, a person may wish to consider a variety of factors, such as:

  • Materials: Blankets designed to help keep a person cool should use a breathable material that is lightweight.
  • Certifications: Some blankets come with certifications indicating they are vegan, environmentally friendly, or have other features that the buyer may be looking for.
  • Cost: Blankets range in price, and some may not fit everyone’s budget.
  • Thread count: Higher thread counts generally indicate greater softness.
  • Color or design

The following are some of the top blankets for hot sleepers and anyone looking for a cooler sleeping environment.

Please note that the writer of this article has not tried these products. All information presented is purely research-based.

Slumber Cloud Cumulus Comforter

Slumber Cloud created the Cumulus Comforter to help regulate a person’s temperature as it changes during sleep.

The company claim that the comforter fights humidity.

The comforter features:

  • 300 thread count
  • hypoallergenic materials
  • sizes ranging from twin to king
  • lightweight designs

Slumber Cloud Cumulus Comforter is available for purchase online.

Reafort Ultra Soft Flannel Fleece All Season

As the name suggests, the Reafort Ultra Soft Flannel Fleece All Season is a lightweight blanket that is suitable for a year-round use.

It can work well for a person who sleeps hot but wants a comfortable blanket to wrap around themselves at night.

The blanket is economical and has OEKO-TEX certification.

Reafort Ultra Soft Flannel Fleece All Season blnaket is available for purchase online.

Downluxe Lightweight White Down Comforter

Downluxe Lightweight White Down Comforter provides a cool sleeping environment.

The comforter, which is easy to care for, features:

  • 100% cotton fabric
  • 230 thread count
  • premium down and feathers with up to 550 fill power
  • 30-day 100% refund on returns
  • multiple sizes

Because the comforter contains down feathers, it is not a good choice for people looking for vegan bedding.

Downluxe Lightweight White Down Comforter is available for purchase online.

Sleep Number True Temp Blanket

Sleep Number, the company that make the Sleep Number bed, also created a line of bedding called True Temp.

They offer several products they claim help regulate a person’s sleep temperature. These include sheets, pillow cases, and blankets.

This hypoallergenic blanket features:

Sleep Number True Temp Blanket is available for purchase online.

People who sleep hot, experience night sweats, or live in a hot environment may benefit from additional bedding that can help keep them cool at night.

Some alternatives or additions to cooling blankets can include:

People may also change the room temperature with an air conditioner or by turning down the heat.

A person can purchase blankets that provide a cooling effect at night.

Although good for people who tend to sleep hot, they can also help people in hot environments, those going through menopause, or people who have underlying conditions.

In addition to blankets, a person may consider looking for a cooling mattress, mattress cover, or sheets.

If night sweats or hot sleeping continues to be a problem, a person should talk with their doctor about possible underlying conditions.